Finding the Fourth Proportional to 114,707.18, 158,313.14 and 82,548.26
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Solution
The fourth proportional to 114,707.18, 158,313.14 and 82,548.26 is: 113,929.00
Step by Step Solution
- Step 1: Write the proportion equation
114,707.18 : 158,313.14 = 82,548.26 : x - Step 2: Convert to fraction form
114,707.18/158,313.14 = 82,548.26/x - Step 3: Cross multiply
114,707.18x = 158,313.14 × 82,548.26 - Step 4: Simplify right side
114,707.18x = 13,068,474,242.14 - Step 5: Solve for x
x = 13,068,474,242.14/114,707.18 - Step 6: Final answer
x = 113,929.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.